Lighting fixture



FIG. 1 is a perspective view from below of a lighting fixture;

FIG. 2 is a perspective view from above of the lighting fixture of FIG. 1, the central top portion shown in phantom lines;

FIG. 3 is a side elevation of the lighting fixture of FIG. 1, a front and rear elevations being identical images, the top portion shown in phantom lines;

FIG. 4 a bottom plan view of the lighting fixture of FIG. 1; and,

FIG. 5 is a top plan view of the lighting fixture of FIG. 1, the central portion shown in phantom lines.

The broken line illustration of portions of the lighting fixture forms no part of the claimed design. 

The ornamental design for a lighting fixture, as shown and described. 